Question

ajuda pfv me ajuda aí pfv ​

Answer 1

1.

a) $dAB=\sqrt{(5-3)^2+(2-4)^2}$

$dAB=\sqrt{2^2+(-2)^2}$

$dAB=\sqrt{4+4}$

$dAB=\sqrt{8}$

$dAB=\sqrt{4.2}$

$dAB=2\sqrt{2}$